case 0:
?><a <?php echo $class; ?>href="<?php echo $item->flink; ?>" <?php echo $title; ?>><?php echo $linktype; ?></a><?php
		break;


/ replace with

case 0:
?><a <?php echo $class; ?>href="<?php echo $item->flink; ?>" <?php echo $title; ?>><span><?php echo $linktype; ?></span></a><?php
		break;

http://joomlaforum.ru/index.php/topic,182213.msg977167.html#msg977167

Replace in modules\mod_menu\tmpl\default_component.php

Add  SPAN to Joomla menu

joomla

PHP